FIGNITION: BUILD YOUR OWN RETRO COMPUTER!

FIGnition is an educational DIY computer, based around an Atmel AVR microcontroller. It uses 3 chips and only 46 components to provide a complete self-hosted computer with 8Kb of RAM; 384Kb of storage space; an 8-key keypad and PAL video output. It is interfaced and powered by USB and uses V-USB to provide firmware upgrades by implementing a usbasp device. It runs a variant of FIG-Forth.